A breakdown of the 12K+ companies running Ad-Science.
Top industries
Media and telecommunications5.6K+
Art, sports and recreation783
Education and training684
Hospitality and travel572
Professional and business services521
Information technology and services493
Financial services166
Health and wellness118
No industry recorded: 3.1K+
Company size
1–101,771 (31%)
11–501,366 (24%)
51–2501,535 (27%)
251–500509 (9%)
501–1,000155 (3%)
1,001–5,000241 (4%)
5,001–10,00039 (1%)
10,001+48 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 7K+
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Frequently asked questions
About the Ad-Science data on this page.
How many companies use Ad-Science?
Firmable holds confirmed Ad-Science detections for 12,669 distinct companies, 6,035 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Ad-Science?
Arnold Worldwide, The Guardian and THL Partners are among the most prominent in the current set.
What industries use Ad-Science?
Media and telecommunications, art, sports and recreation and education and training lead the set, across 19 industries in total.
What size companies use Ad-Science?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Ad-Science users based?
The United States, Canada, Australia and Japan account for most detections, across 13 countries.
How current is this data?
6,035 companies were confirmed in the last 90 days. Last detection 13 October 2026.
